Closed loop for tip-tilt vibration mitigation

Castro, Mario; Escárate, Pedro; Zúñiga Fernández, Sebastián Gaspar; Garcés, Javier; Guesalaga, Andres

doi:10.1364/AOMS.2015.JT5A.28

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Closed loop for tip-tilt vibration mitigation

Castro, Mario; Escárate, Pedro; Zúñiga Fernández, Sebastián Gaspar et al.

2015 • In Adaptive Optics: Analysis, Methods and Systems, AO 2015

Editorial reviewed

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https://hdl.handle.net/2268/313839

DOI
10.1364/AOMS.2015.JT5A.28

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Keywords :

Adaptive optics systems; Closed loops; Fast steering mirror; Tip tilt; Vibration mitigation; Atomic and Molecular Physics, and Optics

Abstract :

[en] Mechanical vibration affects the performance in modern Adaptive Optics systems. In this work we present a demonstration of a vibration mitigation control system for tip and tilt modes using a Fast Steering Mirror. © 2015 OSA.

Disciplines :

Electrical & electronics engineering
Space science, astronomy & astrophysics

Author, co-author :

Castro, Mario; Electronic Engineering Department, Universidad Técnica Federico Santa María, Valparaíso, United States ; Electrical Engineering Department, Pontificia Universidad Católica de Chile, Santiago, United States

Escárate, Pedro; Electronic Engineering Department, Universidad Técnica Federico Santa María, Valparaíso, United States ; Electrical Engineering Department, Pontificia Universidad Católica de Chile, Santiago, United States

Zúñiga Fernández, Sebastián Gaspar ; Université de Liège - ULiège > Astrobiology ; Electronic Engineering Department, Universidad Técnica Federico Santa María, Valparaíso, Chile

Garcés, Javier; Electronic Engineering Department, Universidad Técnica Federico Santa María, Valparaíso, United States ; Electrical Engineering Department, Pontificia Universidad Católica de Chile, Santiago, United States

Guesalaga, Andres; Electronic Engineering Department, Universidad Técnica Federico Santa María, Valparaíso, United States ; Electrical Engineering Department, Pontificia Universidad Católica de Chile, Santiago, United States

Language :

English

Title :

Closed loop for tip-tilt vibration mitigation

Publication date :

2015

Event name :

Imaging and Applied Optics 2015

Event place :

Arlington, Usa

Event date :

07-06-2015 => 11-06-2015

Audience :

International

Main work title :

Adaptive Optics: Analysis, Methods and Systems, AO 2015

Publisher :

Optical Society of America (OSA)

ISBN/EAN :

978-1-943580-00-2

Peer reviewed :

Editorial reviewed

Additional URL :

https://www.osapublishing.org/viewmedia.cfm?URI=AOMS-2015-JT5A.28&seq=0

Funders :

AdValue Photonics [US-AZ]
ALPAO [FR]
American Elements [US-CA]
Avo Photonics [US-PA]
Synopsys [US-CA]

Available on ORBi :

since 01 March 2024

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Bibliography

Caroline Kulcsár et al "Vibrations in AO Control: a Short Analysis of On-Sky Data Around the World," Proc. SPIE 8447, Adaptive Optics Systems III, 2012.
Y. Clénet et al "NAOS Performances: Impact of the Telescope Vibrations and Possible Origins," SF2A-2004: Semaine de lAstrophysique Francaise, 2004.
Michael Hess et al,"Strategy for Identifying and Mitigating Facility Vibrations to Improve Optical Performance at the W.M. Keck Observatory," Proceedings of SPIE Vol. 4837, 2003.
Andres Guesalaga et al, "Comparison of Vibration Mitigation Controllers for Adaptive Optics Systems," Applied Optics Vol. 51, No. 19, 2012.
Andres Guesalaga et al, "Mitigation of Vibrations in Adaptive Optics by Minimization of Closed- Loop Residuals," Optics Express, Vol. 21, Issue 9, pp. 10676-10696, 2013.